18215648. HISTORY-BASED IMAGE CODING METHOD AND APPARATUS simplified abstract (LG ELECTRONICS INC.)

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HISTORY-BASED IMAGE CODING METHOD AND APPARATUS

Organization Name

LG ELECTRONICS INC.

Inventor(s)

Naeri Park of Seoul (KR)

Seunghwan Kim of Seoul (KR)

Junghak Nam of Seoul (KR)

Jaehyun Lim of Seoul (KR)

Hyeongmoon Jang of Seoul (KR)

HISTORY-BASED IMAGE CODING METHOD AND APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18215648 titled 'HISTORY-BASED IMAGE CODING METHOD AND APPARATUS

Simplified Explanation

The patent application describes a method to improve inter prediction efficiency in video coding by using a history-based motion vector prediction (HMVP) buffer.

  • The method involves deriving a history-based motion vector prediction (HMVP) buffer for a current block based on a history.
  • The motion information of the current block is then derived based on an HMVP candidate included in the HMVP buffer.
  • This approach increases inter prediction efficiency in video coding.

Potential Applications

This technology can be applied in various video coding applications, including:

  • Video streaming services
  • Video conferencing systems
  • Video surveillance systems
  • Video compression algorithms

Problems Solved

The technology addresses the following problems in video coding:

  • Inefficient inter prediction methods
  • Inaccurate motion vector prediction
  • Reduced video quality due to inefficient coding techniques

Benefits

The use of the history-based motion vector prediction (HMVP) buffer provides several benefits:

  • Improved inter prediction efficiency
  • Enhanced video quality
  • Reduced bandwidth requirements for video transmission
  • More accurate motion vector prediction


Original Abstract Submitted

According to an embodiment disclosed in the present document, it is possible to derive a history-based motion vector prediction (HMVP) buffer for a current block based on a history, and to derive motion information of the current block based on an HMVP candidate included in the HMVP buffer, thereby increasing inter prediction efficiency.